Optical modulator bias monitoring with two-photon-absorption in Si-APD in advanced modulation formats optical transmitters

被引:0
|
作者
Tian, Cechan [1 ]
Naito, Takao [1 ]
机构
[1] Fujitsu Labs Amer Inc, Photon Networking Lab, Richardson, TX 75082 USA
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中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have demonstrated more sensitive monitoring of modulator bias point with two-photon-absorption in Si-APD. For NRZ, RZ and CS-RZ signals, the sensitivity with TPA monitoring is at least double of that with power monitoring. (C) 2005 Optical Society of America.
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页码:765 / 767
页数:3
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